Graham Cobb Enters Little Rock Regional Chamber as New Chief Operating Officer by Arkansas Business Staff Posted 11/25/2013 12:00 am Graham Cobb has joined the Little Rock Regional Chamber of Commerce as its new chief operating officer. A Little Rock native, Cobb will run the day-to-day operations of the business lobbying group. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access articles older than 15 days. Articles newer than 15 days are not included in this offer. Purchase Now Already have archive access? Login to view this article.